English version

strobe light

From Longman Dictionary of Contemporary Englishstrobe lightstrobe light /ˈstrəʊb ˌlaɪt $ ˈstroʊb-/ (also strobe) noun [countable]  TPEa light that flashes on and off very quickly, often used in places where you can dance
Examples from the Corpus
strobe lightShe was dressed in black gauze and held a strobe light aloft like a mitre.The station's interior variable message sign and accompanying exterior strobe light have not worked since May.
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